40 ! вставьте вместо цифр определённые слова. where will we live? what will life be like in the future? nobody knows, of course, but i think lots of people will live in houses on the moon. they will ( live rebound, but they won't live near the sea. how will we travel? transport always changes,
so i don't think there will be any cars in the future. people will travel everywhere in small planes instead. they will walk and cycle more (2) what languages will we speak? english won't be the world language in the future. people will speak chinese instead. i think lots more people will speak
spanish and arabic (3)

My father has birthday yesterday. when dad was going home, my mom baked his favorite apple pie and bought pullover for him. I brought the flowers. our grandma knitted a scarf. my father was happy. when I went home, my brother went to the concert. by 6 pm they had been already packed. we were not going home yet , when it rained. buy the end of last year we had been learned to speak English. when the sun had set, they returned home. she spent the money before she returned. had they found you there?

Have been tested - Новые три вагона поезда-цистерны были испытаны в суровых зимних условия на ж/д в Аляске.
will have been completed - Строительство моста и дамбы будет закончено к началу сезона навигации.
are being constructed - В настоящее время в Европе и Азии строятся 2500 км скоростных линий.
maintains - система кондиционирования воздуха всегда поддерживает оптимальную температуру и влажность в вагоне.
is being built - В настоящее время новая высокоскоростная железнодорожная линия строится на севере России. 
has caused - Потоп значительно повредил железнодорожную ветку.